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Our Sealing Solutions for the Automotive Industry
Product | Special Sealing Products
Topographic 3D Interface Material Component / Part (TIM)
3D-TIM thermal interface parts optimize heat transfer and force distribution between components and heat sinks. Their custom 3D design enables easy assembly, electrical insulation, and passive temperature monitoring for precise battery control and reliable cooling.
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Product | Accumulators
Accumulators
A complete range of hydraulic accumulators, including piston, diaphragm and bladder types, designed for stationary or mobile applications. Combining advanced technology, global support and decades of expertise, we deliver custom solutions such as space-saving designs.
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Product | Static Seals
Back Up Rings
Back-up Rings prevent extrusion and extend seal life in high-pressure automotive and industrial systems. Built for durability and precision, they deliver reliable sealing performance under extreme conditions.
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Product | Static Seals
Battery Cell Seals
Battery Cell Seals deliver leak-proof protection for battery cells, ensuring chemical compatibility and safety. Their advanced design preserves battery chemistry, supporting long-term performance in electric vehicles and energy storage systems.
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Product | Special Sealing Products
Boots
Single and multiple convolution boots protect socket joints, ball joints and articulated shafts. Freudenberg Sealing Technologies offers a wide range of boots and dust covers for automotive and industrial applications, safeguarding steering, chassis and drivetrains from contaminants and lubricant loss.
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Product | Special Sealing Products
Busbar Sealing
Busbars, pins, and terminals conduct electricity and often require sealing to block fluids, gases, or pressure. Media-tight sealing ensures durability, prevents leaks, and maintains pressure in both high- and low-voltage applications for reliable performance.
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Product | Dynamic Seals
Cassette Seals
Cassette Seals feature integrated multi-lip sealing for rotating shafts, delivering superior protection against dirt, water, and oil. Their modular design ensures durability, easy installation, and reliable performance in demanding automotive and industrial environments.
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Product | Static Seals
Cell Caps
Cell Caps deliver secure sealing for automotive battery cells, ensuring safety and reliability in dynamic conditions. Engineered for precision, they provide durable protection for energy storage systems.
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Product | Special Sealing Products
Cell Envelopes
Cell Envelopes safeguard prismatic battery cells during assembly and use, providing mechanical stability and efficient thermal management. Their design enhances electrolyte control, compression, and component reduction, improving cycle life and energy density for automotive and energy storage systems.
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Product | Dynamic Seals
Damper Seals
Premium oil seals for dynamic, static, reciprocating and rotational applications re trusted by leading automotive suppliers and OEMs. They deliver reliable sealing across a wide range of temperatures and pressures using highly durable, industry-leading materials.
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Product | Special Sealing Products
DIAvent®
DIAvent solutions manage pressure in automotive battery packs, preventing water and contaminant ingress. Advanced membrane technology ensures safety, reliability, and compliance with top industry standards—ideal for EVs and stationary storage systems.
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Product | Dynamic Seals
Encoders
Encoders provide precise rotational speed and position sensing for shafts, enabling accurate control and monitoring in automotive and industrial systems.
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Product | Special Sealing Products
Fluid Connectors
Fluid Connectors deliver precision and durability for critical systems. They streamline integration, reduce downtime, and ensure efficient fluid and thermal management—keeping operations flowing and driving innovation.
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Front and Rear Crankshaft Seals
Front and rear crankshaft seals provide durable, leak-proof protection for engine performance. Designed to retain oil and block contaminants, they ensure reliable operation and long-lasting efficiency.
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Product | Static Seals
Gaskets
Gaskets deliver reliable, leak-proof sealing across varied fluids, temperatures, and pressures. With advanced materials and tailored designs, they ensure lasting performance for applications from battery cells to power electronics and beyond.
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Product | Dynamic Seals
Freudenberg Grounding Solutions
Grounding solutions like eCON protect electric motor bearings from stray current damage, ensuring conductivity and long component life. Made with highly conductive, heat- and chemical-resistant materials, they combine grounding and sealing in compact designs for wet or dry e-motors.
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Product | Thermal Barriers
Intercell Layer
Intercell Layers serve as thermal barriers between battery cells, reducing thermal event risks and protecting batteries and passengers. Made from advanced materials, they offer exceptional heat and electrical resistance for safe, durable automotive and energy storage systems.
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Product | Static Seals
Inverter Gaskets
Inverter Gaskets provide durable sealing and conductivity for power electronics, shielding components from heat, fluids, and electromagnetic interference. Designed for quick assembly, they ensure system integrity and long-term reliability in electric vehicles and industrial energy systems.
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Product | Dynamic Seals
InWheel Motor Seals
In-wheel motor seals protect against dirt and water while minimizing friction—essential for electric vehicles. Their adaptive design ensures strong sealing at low speeds and reduced friction at high speeds, supporting long service life and efficient, maintenance-free operation.
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Product | Static Seals
Large Battery Gaskets
Large Battery Gaskets provide secure sealing for battery housings, e-powertrain, and power electronics in EVs. Built with advanced materials and precise design, they ensure corrosion protection, fire resistance, and efficient assembly for safe, durable energy systems.
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Product | Static Seals
Offset seals
Offset Seals function as floating seals, providing leak-proof performance even with misaligned or moving components. Ideal for automotive and industrial systems, they prevent fluid loss and contamination for smooth, reliable operation.
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Product | Static Seals
O-Rings
O-Rings deliver precise, durable sealing for automotive fluid and thermal systems, preventing leaks and ensuring reliable performance. Built to withstand harsh conditions, they play a critical role in electric vehicles and energy storage solutions.
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Product | Dynamic Seals
Pouch Cell Tabs
Pouch Cell Tabs provide secure electrical connections for high-performance automotive batteries. Designed for efficiency, they deliver consistent energy flow for reliable operation in vehicles and other advanced applications.
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Recirculation Diaphragms
Recirculation diaphragms deliver precise airflow control in turbo and EGR systems. Built for durability and responsiveness, they enhance performance and safeguard critical components under demanding conditions.
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Product | Static Seals
Seal on bipolar plates
Elastomeric seals for bipolar plates prevent coolant and gas leaks, compensate for manufacturing tolerances, and ensure long-term durability in automotive and stationary fuel cell systems.
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Product | Static Seals
Seal on GDL
Gas Diffusion Layers (GDL) regulate reactant flow, water removal, and heat transfer in fuel cells. Integrated elastomeric seals prevent leaks, compensate for stack tolerances, and ensure durable, efficient performance in automotive and energy applications.
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Product | Static Seals
Sealing Covers
Sealing Covers provide leak-proof closure for drill holes and shafts. Their robust design compensates for tolerances and thermal expansion, enabling secure sealing, easy assembly, and long-term durability across diverse automotive applications.
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Product | Dynamic Seals
Simmerrings
Simmerrings (Radial Shaft Seals) deliver dependable sealing for rotating shafts, blocking oil, dust, and contaminants. Their robust design ensures long-lasting efficiency and performance in automotive and industrial applications.
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Product | Special Sealing Products
Solenoid Valve Plungers
Solenoid Valve Plungers provide precise actuation for fluid and air control in automotive systems. Engineered for durability and accuracy, they deliver dependable performance in demanding environments.
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Material
TCEI Materials – Thermal Conductive, Electrically Insulative
TCEI parts provide thermal conductivity with electrical insulation, enabling efficient heat dissipation while maintaining safety. Ideal for automotive and energy systems, they enhance reliability and performance in compact, high-power designs.
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Product | Thermal Barriers
Thermal Barrier
Thermal Barriers minimize thermal event severity, protecting batteries and passengers. Lightweight and highly resistant to heat and electricity, they shield critical components and help prevent thermal propagation in automotive and energy storage systems.
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Product | Dynamic Seals
Thrust Washers
Thrust Washers deliver dependable axial support and wear protection for rotating assemblies. Their durable design ensures smooth operation and extended service life in automotive and industrial applications.
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Product | Dynamic Seals
Valve Stem Seals (VSS)
Valve Stem Seals precisely regulate oil flow to engine valves, ensuring optimal lubrication and reducing emissions. Their durable design supports long-lasting engine performance in automotive applications.
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Waste Gate Diaphragms
Waste gate diaphragms provide precise, reliable boost control for turbo systems. Built for durability and responsiveness, they deliver consistent performance while protecting critical engine components.
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Product | Special Sealing Products
Waveguide Antennas for ADAS & Radar
Waveguide antennas deliver precise, reliable performance for advanced driver-assistance and radar systems. Engineered for high-frequency operation, they ensure superior signal integrity, supporting safety and innovation in next-generation mobility.
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Automotive & Transportation
Freudenberg-NOK Sealing Technologies Expanding Aftermarket Portfolio
Freudenberg-NOK Sealing Technologies to Acquire Alto Products Corp.
Automotive & Transportation
Reliable Seals For Busbar Pins In Low-Voltage Applications
Sealing concepts for compact plug connections
Automotive & Transportation
The Transformation Continues – Moving From Combustion Engines To Innovative E-Mobility Solutions
Major investments by Freudenberg Sealing Technologies and a funding initiative from the U.S. Department of Energy are boosting the production of high-tech seals for e-mobility and hydrogen applications at the Manchester, New Hampshire site.
Automotive & Transportation
Growth Market: Waveguide Antennas Push Automated Driving
Freudenberg Sealing Technologies has launched the Waveguide Antennas Incubator to address the national and international automotive industry.
Automotive & Transportation
Thermal Management And Range: Fluid Connectors Optimize E-Mobility
Freudenberg Sealing Technologies presents pioneering materials for high-performance e-drives at the Battery Show Europe.
Automotive & Transportation
New Sealing Material For Safe Battery Cells
Material and sealing expert Freudenberg Sealing Technologies develops new, highly compatible elastomer material
Automotive & Transportation
A Winner: Freudenberg’s Material Innovation For More Battery Safety
Freudenberg Sealing Technologies is awarded the Meyer-Galow Prize for Business Chemistry 2024
Automotive & Transportation
Electric Alignment: Collaboration Leads to New Battery Solutions
Freudenberg Sealing Technologies announces three new battery innovations at the 2024 Battery Show in Detroit
Automotive & Transportation
Boosting Battery Cycle Life
Freudenberg Sealing Technologies launches two new product lines for prismatic battery cells.
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